*{
    padding: 0px;
    margin: 0px;
}
.solutiom{
    width: 1100px;
    background: #fff;
    margin: auto;
    overflow: hidden;
    padding: 20px 0px;
}
#arrLeft{
    background: url(./yaoshi_left.png) no-repeat;
    width: 37px;
    height: 55px;
    margin-top: 112px;
    float: left;
    cursor: pointer;
    margin-left: 14px;
}
.cont{
    width: 960px;
    float: left;
    overflow: hidden;
    display: inline;
    height: 280px;
    margin-left: 15px;
}
ul li{
    list-style: none;
}
.sol_ul li{
    width: 455px;
    height: 220px;
    overflow: hidden;
    font-size: 14px;
    float: left;
    border: 1px solid #d2d2d2;
    margin: 2px 7px;
    padding: 20px 5px;
}
 .sol_left{
    width: 160px;
    float: left;
}
img{
    border: none;
}
 .sol_right{
    width: 272px;
    float: left;
    margin: 0px 10px;
}
 .sol_right p{
    float: left;
    margin-top: 20px;
}
 .sol_right h2{
    float: left;
    font-size: 18px;
    line-height: 50px;
    color: #515151;
    font-weight: normal;
}
 .sol_right dd a{
    margin-top: 30px;
    width: 200px;
    height: 40px;
    display: inline-block;
    background: #98cafc;
    border-radius: 30px;
    color: #fff;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
}
body a{
    outline: none;
}
 .sol_right dt{
    margin: 10px 0px;
}
 .sol_right dt .dt_a1{
    background: #e67927;
}
 .sol_right dt a{
    font-size: 14px;
    color: #fff;
    line-height: 34px;
    margin: 4px 2px;
    padding: 3px 9px;
}
 .sol_right dt .dt_a2{
    background: #f46c82;
}
 .sol_right dt .dt_a3{
    background: #0299d0;
}
#arrRight{
    background: url(./yaoshi_right.png) no-repeat;
    width: 37px;
    height: 55px;
    margin-top: 111px;
    float: right;
    cursor: pointer;
    margin-right: 18px;
}